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During which stage of sleep, also known as delta sleep, would a person have slow breathing and be difficult to wake.


A. between stages 1 and 2 of non–rapid-eye-movement sleep

B. in stage 4 of non–rapid-eye-movement sleep

C. near the end of stage 3 of rapid-eye-movement sleep

D. in stage 3 of non–rapid-eye-movement sleep

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hesonyawilliams

Answer:

Stage 3 sleep is also known as deep sleep, and it is harder to wake someone up if they are in this phase. Muscle tone, pulse, and breathing rate decrease in N3 sleep as the body relaxes even further. The brain activity during this period has an identifiable pattern of what are known as delta waves.

Answer: in stage 3 of non–rapid-eye-movement sleep

Explanation: